# Simec Reservation vs Random Number Generator .

The clearest difference is in-app purchases: Simec Reservation at none against Random Number Generator .'s 10. Simec Reservation also leads on update cadence (every 4 days vs every 5 weeks) and iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Random Number Generator . sells 10 in-app purchases, starting at $5.99 per 7 days. Simec Reservation asks for nothing beyond the download.

Simec Reservation ships an update every 4 days, Random Number Generator . every 5 weeks. Both last shipped on November 7, 2026.

## The numbers

| Metric | Simec Reservation | Random Number Generator . |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (438 ratings)](https://appshunter.io/ios/app/random-number-generator/id1671445253/reviews)** |
| Number of ratings | — | **438** |
| Positive reviews | — | 74.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 25 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SIMEC SYSTEM LIMITED](https://appshunter.io/developer/1540554473) | [Natalia Jakubczyk-Gajewska](https://appshunter.io/developer/1307515292) |

## What reviewers say

### Simec Reservation

[App page](https://appshunter.io/ios/app/simec-reservation/id1594835588)

**Features:** macOS Compatibility

**In-app purchases:** none


### Random Number Generator .

[App page](https://appshunter.io/ios/app/random-number-generator/id1671445253)

Generate random numbers quickly and reliably with a clean, ad-free interface. Customize number ranges, choose whether numbers repeat, and use an optional timer for automatic generation. Ideal for various activities, from classroom games to decision-making.

**Highlights:** Customizable number range, Generate with or without repetitions, Large, clear display, Ad-free experience, Optional interval timer, Fast and reliable performance

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Premium Subscription | $5.99 | per 7 days |
| 1 Week Premium Subscription | $6.99 | per 7 days |
| 1 Week Premium Subscription | $7.99 | per 7 days |
| Random Number Premium | $7.99 | per month |
| Random Number Premium | $19.00 | per year |
| 3 Months Premium Subscription | $24.99 | per 3 months |
| 1 Year Premium Subscription | $24.99 | per year |
| 1 Year Premium Subscription | $29.99 | per year |
| 1 Year Premium Subscription | $49.99 | per year |
| Premium lifetime | $49.99 | one-time |

**What reviewers like**

- 💡 Simplicity and power
- 🚀 Efficient and reliable
- 👍 Great for games and challenges

**What reviewers complain about**

- 🔒 Paywall limits free usage
- 💰 Expensive subscription model
- 🐛 Occasional bugs and resets

**Reported bugs**

- Settings menu issues
- Unexpected resets and lockups

**Requested features**

- More customization options
- Wider range of number generation
- Clipboard integration for number sharing


## Frequently asked questions

### Is Simec Reservation free?

Simec Reservation is free to download, with no in-app purchases.

### Is Random Number Generator . free?

Random Number Generator . is free to download, with in-app purchases available.

### Do Simec Reservation or Random Number Generator . have ads?

Neither Simec Reservation nor Random Number Generator . shows ads.

### Which is updated more often, Simec Reservation or Random Number Generator .?

Simec Reservation ships an update every 4 days, and Random Number Generator . every 5 weeks. Most recently, Simec Reservation was updated on November 7, 2026 and Random Number Generator . on November 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*